CefoperazoneSulbactamPenicillanic AcidAmpicillinCephalosporinsMoxalactamCephamycinsbeta-LactamasesAnti-Bacterial AgentsCefotaximeMicrobial Sensitivity TestsClavulanic AcidsClavulanic AcidCefotetanImipenemAcinetobacterPiperacillinCefoxitinbeta-LactamsAztreonamCeftazidimeBacteriaAcinetobacter InfectionsBacteroides fragilisEnterobacteriaceaeDrug Therapy, CombinationEnterobacterPenicillinsDrug Resistance, MicrobialEnoxacinBacterial InfectionsCephalosporinasebeta-Lactam ResistanceHalf-LifeCeftriaxoneCefamandoleCefmetazoleCefazolinBacteria, AnaerobicCitrobacterBacteroidesAcinetobacter baumanniiCefsulodinNetilmicinLactamsPremedicationCilastatinAgranulocytosisIminesGram-Negative BacteriaDrug CombinationsPenicillin ResistanceAzlocillin